2843158175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 4205855808

約数和(自身を除く): 1362697633

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 197, 275, 325, 367, 605, 715, 985, 1573, 1835, 2167, 2561, 3025, 3575, 4037, 4771, 4925, 7865, 9175, 10835, 12805, 20185, 23837, 23855, 28171, 39325, 44407, 52481, 54175, 64025, 72299, 100925, 119185, 119275, 140855, 222035, 262405, 309881, 361495, 577291, 595925, 704275, 795289, 939887, 1110175, 1312025, 1549405, 1807475, 2886455, 3976445, 4699435, 7747025, 8748179, 10338757, 14432275, 19882225, 23497175, 43740895, 51693785, 113726327, 218704475, 258468925, 568631635, 2843158175]

約数ペア:

[(1, 2843158175), (5, 568631635), (11, 258468925), (13, 218704475), (25, 113726327), (55, 51693785), (65, 43740895), (121, 23497175), (143, 19882225), (197, 14432275), (275, 10338757), (325, 8748179), (367, 7747025), (605, 4699435), (715, 3976445), (985, 2886455), (1573, 1807475), (1835, 1549405), (2167, 1312025), (2561, 1110175), (3025, 939887), (3575, 795289), (4037, 704275), (4771, 595925), (4925, 577291), (7865, 361495), (9175, 309881), (10835, 262405), (12805, 222035), (20185, 140855), (23837, 119275), (23855, 119185), (28171, 100925), (39325, 72299), (44407, 64025), (52481, 54175)]